"Sat, 07 Feb 1970 11:25:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
19700207
Only TIME
11:25:41
General datetime
1970-02-07 11:25:41Z
For Database
1970-02-07 11:25:41
For HTTP1.1
Sat, 07 Feb 1970 11:25:41 GMT